%0 Journal Article %A Emmanuel D. Farjoun %A Rüdiger Göbel %A Yoav Segev %A Saharon Shelah %T On kernels of cellular covers %J Groups, geometry, and dynamics %D 2007 %P 409-419 %V 1 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/20/ %R 10.4171/ggd/20 %F 10_4171_ggd_20